JP3708974B2 - コード化ビデオ信号の処理装置 - Google Patents

コード化ビデオ信号の処理装置 Download PDF

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Publication number
JP3708974B2
JP3708974B2 JP06488594A JP6488594A JP3708974B2 JP 3708974 B2 JP3708974 B2 JP 3708974B2 JP 06488594 A JP06488594 A JP 06488594A JP 6488594 A JP6488594 A JP 6488594A JP 3708974 B2 JP3708974 B2 JP 3708974B2
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JP
Japan
Prior art keywords
codeword
data
video signal
buffer
data stream
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Expired - Fee Related
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JP06488594A
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English (en)
Japanese (ja)
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JPH0779432A (ja
Inventor
ジョゼフ コルチンスキ ロナルド
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RCA Licensing Corp
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RCA Licensing Corp
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Publication of JPH0779432A publication Critical patent/JPH0779432A/ja
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Publication of JP3708974B2 publication Critical patent/JP3708974B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
JP06488594A 1993-04-02 1994-04-01 コード化ビデオ信号の処理装置 Expired - Fee Related JP3708974B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/042,173 US5361097A (en) 1993-04-02 1993-04-02 Priority processing of encoded video signal including insertion of datastream null words during priority analysis intervals
US042173 1993-04-02

Publications (2)

Publication Number Publication Date
JPH0779432A JPH0779432A (ja) 1995-03-20
JP3708974B2 true JP3708974B2 (ja) 2005-10-19

Family

ID=21920439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP06488594A Expired - Fee Related JP3708974B2 (ja) 1993-04-02 1994-04-01 コード化ビデオ信号の処理装置

Country Status (8)

Country Link
US (1) US5361097A (fr)
EP (1) EP0618730B1 (fr)
JP (1) JP3708974B2 (fr)
KR (1) KR100290312B1 (fr)
CN (1) CN1073327C (fr)
DE (1) DE69425010T2 (fr)
SG (1) SG93759A1 (fr)
TW (1) TW275178B (fr)

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US5563920A (en) * 1993-02-17 1996-10-08 Zenith Electronics Corporation Method of processing variable size blocks of data by storing numbers representing size of data blocks in a fifo
JP3614448B2 (ja) * 1993-07-22 2005-01-26 日本放送協会 画像信号符号化多重方法及びその装置
WO1996000477A1 (fr) * 1994-06-27 1996-01-04 Wang Laboratories, Inc. Algorithme a pertes pour compression et expansion de donnees de representation d'image
US5481312A (en) * 1994-09-12 1996-01-02 At&T Corp. Method of and apparatus for the transmission of high and low priority segments of a video bitstream over packet networks
KR0160668B1 (ko) * 1994-12-30 1999-01-15 김광호 영상압축 비트스트림의 스타트코드 검출장치
US5621772A (en) * 1995-01-20 1997-04-15 Lsi Logic Corporation Hysteretic synchronization system for MPEG audio frame decoder
JP2809126B2 (ja) * 1995-03-30 1998-10-08 日本電気株式会社 音声信号処理回路および音声信号処理方法
US5920572A (en) * 1995-06-30 1999-07-06 Divicom Inc. Transport stream decoder/demultiplexer for hierarchically organized audio-video streams
HU229538B1 (en) 1995-12-07 2014-01-28 Koninkl Philips Electronics Nv A method and device for encoding, transferring and decoding a non-pcm bitstream a digital versatile disc device and a multi-channel reproduction apparatus
DE19547707A1 (de) * 1995-12-20 1997-07-03 Thomson Brandt Gmbh Verfahren, Encoder und Decoder zur Übertragung von hierarchisch in mehrere Teile gegliederten digitalen Signalen
US5835493A (en) * 1996-01-02 1998-11-10 Divicom, Inc. MPEG transport stream remultiplexer
US5668599A (en) * 1996-03-19 1997-09-16 International Business Machines Corporation Memory management for an MPEG2 compliant decoder
US6236681B1 (en) 1997-07-31 2001-05-22 Lsi Logic Corporation Method for decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
US6266091B1 (en) 1997-07-31 2001-07-24 Lsi Logic Corporation System and method for low delay mode operation video decoding
US6289053B1 (en) 1997-07-31 2001-09-11 Lsi Logic Corporation Architecture for decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
US6122316A (en) * 1997-07-31 2000-09-19 Lsi Logic Corporation MPEG decoding system meeting 2-frame store and letterboxing requirements
US6310918B1 (en) 1997-07-31 2001-10-30 Lsi Logic Corporation System and method for motion vector extraction and computation meeting 2-frame store and letterboxing requirements
US6101221A (en) * 1997-07-31 2000-08-08 Lsi Logic Corporation Video bitstream symbol extractor for use in decoding MPEG compliant video bitstreams meeting 2-frame and letterboxing requirements
US6006291A (en) * 1997-12-31 1999-12-21 Intel Corporation High-throughput interface between a system memory controller and a peripheral device
US6351474B1 (en) 1998-01-14 2002-02-26 Skystream Networks Inc. Network distributed remultiplexer for video program bearing transport streams
US6292490B1 (en) 1998-01-14 2001-09-18 Skystream Corporation Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer
US6351471B1 (en) * 1998-01-14 2002-02-26 Skystream Networks Inc. Brandwidth optimization of video program bearing transport streams
US6195368B1 (en) 1998-01-14 2001-02-27 Skystream Corporation Re-timing of video program bearing streams transmitted by an asynchronous communication link
US6246701B1 (en) 1998-01-14 2001-06-12 Skystream Corporation Reference time clock locking in a remultiplexer for video program bearing transport streams
US6333935B1 (en) * 1998-04-09 2001-12-25 Pmc-Sierra Ltd. State machine architecture with multiplexed random access memory
JP2000350197A (ja) * 1999-06-02 2000-12-15 Hitachi Ltd 映像伝送方法とそれを用いた監視システム
EP1419651B1 (fr) * 2001-06-05 2017-01-04 LG Electronics, Inc. Procede et dispositif de reception sans fil
US8880709B2 (en) 2001-09-12 2014-11-04 Ericsson Television Inc. Method and system for scheduled streaming of best effort data
KR100762132B1 (ko) * 2001-09-28 2007-10-02 엘지전자 주식회사 디지털 전송 시스템
US7693222B2 (en) * 2003-08-13 2010-04-06 Ericsson Television Inc. Method and system for re-multiplexing of content-modified MPEG-2 transport streams using PCR interpolation
CN101989252B (zh) * 2009-07-30 2012-10-03 华晶科技股份有限公司 连续数据的数值分析方法及系统
KR101712098B1 (ko) * 2009-09-04 2017-03-03 삼성전자 주식회사 구문 요소에 기초한 비트스트림 생성 방법 및 장치
US11157433B2 (en) 2020-01-26 2021-10-26 Mellanox Technologies Tlv Ltd. Multi-chip module rate adjustment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954892A (en) * 1989-02-14 1990-09-04 Mitsubishi Denki Kabushiki Kaisha Buffer controlled picture signal encoding and decoding system
JP2787599B2 (ja) * 1989-11-06 1998-08-20 富士通株式会社 画像信号符号化制御方式
US5168356A (en) * 1991-02-27 1992-12-01 General Electric Company Apparatus for segmenting encoded video signal for transmission
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
TW237589B (fr) * 1991-02-27 1995-01-01 Gen Electric
JPH04314236A (ja) * 1991-04-12 1992-11-05 Ando Electric Co Ltd Ａｔｍセルの遅延時間付加回路
US5144425A (en) * 1991-08-26 1992-09-01 General Electric Company Apparatus for hierarchically dividing video signals
US5243419A (en) * 1991-10-31 1993-09-07 At&T Bell Laboratories Soft coding for HDTV
US5241383A (en) * 1992-05-13 1993-08-31 Bell Communications Research, Inc. Pseudo-constant bit rate video coding with quantization parameter adjustment
US5231486A (en) * 1992-07-27 1993-07-27 General Electric Company Data separation processing in a dual channel digital high definition television system

Also Published As

Publication number Publication date
EP0618730B1 (fr) 2000-06-28
JPH0779432A (ja) 1995-03-20
EP0618730A2 (fr) 1994-10-05
KR100290312B1 (ko) 2001-09-17
TW275178B (fr) 1996-05-01
DE69425010D1 (de) 2000-08-03
CN1104013A (zh) 1995-06-21
SG93759A1 (en) 2003-01-21
EP0618730A3 (fr) 1995-03-22
KR940025346A (ko) 1994-11-19
DE69425010T2 (de) 2001-03-08
US5361097A (en) 1994-11-01
CN1073327C (zh) 2001-10-17

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